117021170 has 16 divisors (see below), whose sum is σ = 240729408. Its totient is φ = 40121520.

The previous prime is 117021169. The next prime is 117021193. The reversal of 117021170 is 71120711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835796 + ... + 835935.

It is an arithmetic number, because the mean of its divisors is an integer number (15045588).

Almost surely, 2^117021170 is an apocalyptic number.

117021170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117021170 is an abundant number, since it is smaller than the sum of its proper divisors (123708238).

117021170 is a wasteful number, since it uses less digits than its factorization.

117021170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671745.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 117021170 is about 10817.6323657259. The cubic root of 117021170 is about 489.1268219897.

Adding to 117021170 its reverse (71120711), we get a palindrome (188141881).

The spelling of 117021170 in words is "one hundred seventeen million, twenty-one thousand, one hundred seventy".